In the eighth installment of the Marielle Clarac series, Marielle and Simeon are back home, but their lives are anything but ordinary. With the risk of her secret author identity being revealed, Marielle dives into writing her next book and lands a new writing opportunity. A meeting with Princess Henriette's fiancé, Prince Liberto, during his visit to Lagrange adds a twist to her routine. Yet, a visit to the theater turns into a suspenseful encounter when the notorious thief Lutin threatens their peace. Could Prince Liberto be involved as Lutin's employer? Marielle senses hidden motives behind the prince's facade, stirring up intrigue in this tale of a fangirl turned wife navigating through thrilling mysteries.